From 837d8cf72cfa5880defae48f9ef01df8c24d8fbc Mon Sep 17 00:00:00 2001
From: Feoramund <161657516+Feoramund@users.noreply.github.com>
Date: Sat, 14 Jun 2025 11:53:00 -0400
Subject: [PATCH] mem: Actually resize when resizing for `Stack_Allocator`

Changed the check from `bytes` to `err` for safety's sake, too.

This will prevent the potential bug of allocating non-zero memory, then
doing a zeroed resize, which will result in having garbage data in the
initial half.
---
 core/mem/allocators.odin | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/mem/allocators.odin b/core/mem/allocators.odin
index 4f6655193..6b8f97ec6 100644
--- a/core/mem/allocators.odin
+++ b/core/mem/allocators.odin
@@ -1052,8 +1052,8 @@ stack_resize_bytes :: proc(
 	alignment := DEFAULT_ALIGNMENT,
 	loc       := #caller_location,
 ) -> ([]byte, Allocator_Error) {
-	bytes, err := stack_alloc_bytes_non_zeroed(s, size, alignment, loc)
-	if bytes != nil {
+	bytes, err := stack_resize_bytes_non_zeroed(s, old_data, size, alignment, loc)
+	if err == nil {
 		if old_data == nil {
 			zero_slice(bytes)
 		} else if size > len(old_data) {